Great Lakes Planetarium Association [GLPA]
Affiliate of the International Planetarium Society and the National Science Teachers Association. Contains society information.
Great Plains Planetarium Association [GPPA]
Disseminates information and coordinates programs through publications and conferences. Contains society and member information.
International Planetarium Society [IPS]
Organization of professional planetarians. Contains organization, events, and publications.
Middle Atlantic Planetarium Society [MAPS]
Represents public and school planetariums from Maine to Virginia. Contains member and conference information.
Pacific Planetarium Association [PPA]
Contains membership list and newsletter.
Southeastern Planetarium Association [SEPA]
Includes links to each member site and organization information.
Southwest Association of Planetariums [SWAP]
Contains information and membership list.